WO2019172018A1 - ワイヤハーネス - Google Patents

ワイヤハーネス Download PDF

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Publication number
WO2019172018A1
WO2019172018A1 PCT/JP2019/007323 JP2019007323W WO2019172018A1 WO 2019172018 A1 WO2019172018 A1 WO 2019172018A1 JP 2019007323 W JP2019007323 W JP 2019007323W WO 2019172018 A1 WO2019172018 A1 WO 2019172018A1
Authority
WO
WIPO (PCT)
Prior art keywords
core wire
wire
path
path regulating
wire harness
Prior art date
Application number
PCT/JP2019/007323
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
弘行 荒川
Original Assignee
住友電装株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 住友電装株式会社 filed Critical 住友電装株式会社
Priority to CN201980015351.0A priority Critical patent/CN111788640B/zh
Priority to US16/979,328 priority patent/US11142145B2/en
Publication of WO2019172018A1 publication Critical patent/WO2019172018A1/ja

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/0207—Wire harnesses
    • B60R16/0215—Protecting, fastening and routing means therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/40—Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0462—Tubings, i.e. having a closed section
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0462—Tubings, i.e. having a closed section
    • H02G3/0481—Tubings, i.e. having a closed section with a circular cross-section

Definitions

  • the present invention relates to a wire harness.
  • a vehicle is provided with a protector for routing a wire harness along a predetermined routing route (see, for example, Patent Document 1).
  • the protector of the literature 1 is provided with a protector body having a recess that can accommodate an electric wire, and a lid member that closes the opening of the recess.
  • a protector having a shape corresponding to a predetermined routing route the route of the wire harness accommodated in the protector is regulated.
  • the electric wire and the path regulating member are adhered to each other in a state where the electric wire is placed along a rod-like path regulating member (also called a splint) made of aluminum or the like bent along a predetermined wiring path.
  • a rod-like path regulating member also called a splint
  • fasteners fastened with tape Some have fasteners fastened with tape.
  • a plurality of fastening portions are provided at intervals in the length direction of the path regulating member.
  • the electric wire and the path regulating member can be fastened at each fastening part, but the path regulating member is easily twisted between the fastening parts, and the wire There is a possibility that the harness is displaced from the predetermined route.
  • An object of the present invention is to provide a wire harness that can regulate a routing route with a simple configuration.
  • a wire harness for achieving the above object has a wire having a core wire and a covering member covering an outer periphery of the core wire, a rigidity higher than that of the core wire, and is provided adjacent to the core wire between both ends of the core wire. And a path regulating member that regulates the path of the electric wire by being covered with the covering member together with the core wire.
  • the path regulating member is provided adjacent to the core wire between both ends of the core wire and is covered with the coating member together with the core wire, the path regulating member is fixed to the core wire.
  • route of an electric wire can be controlled by using the path
  • route control member displaces with respect to a core wire in the circumferential direction centering on the axis line of a core wire.
  • the increase in the physique of a wire harness can be suppressed. Therefore, the wiring route of the wire harness can be regulated with a simple configuration.
  • the path regulating member is provided corresponding to a part of the length direction of the core wire, and the covering member is a portion of the length direction where the path regulating member is not provided. It is preferable to have a first covering member that covers the outer periphery of the core wire and a second covering member that covers the outer periphery of both the core wire and the path regulating member.
  • the outer circumference of the core wire and the path regulating member extends in the length direction in a state in which the core wire and the path regulating member that extend linearly are adjacent to each other. It is covered with a covering member throughout. In this case, it is necessary to simultaneously bend the path regulating member, the core wire, and the covering member to bend a predetermined part of the wire harness into a shape corresponding to the routing path.
  • the rigidity of the covering member is high, the bending work described above becomes difficult, and the wiring work of the wire harness may be difficult.
  • a wire harness can be manufactured by coat
  • the second covering member is preferably a heat shrinkable tube. According to this configuration, it is possible to easily cover the outer periphery of the path regulating member and the core wire with the second covering member in a state where the core wire is placed along the path regulating member.
  • the said wire harness WHEREIN It is preferable that the said path
  • the wiring route of the wire harness can be regulated with a simple configuration.
  • the side view which shows the wire harness of the state wired by the vehicle about one Embodiment of a wire harness.
  • the fragmentary sectional view which expands and shows the A section of FIG.
  • the side view which expands and shows the B section of FIG.
  • the wire harness 10 is routed in a path including the under floor of a vehicle 90 such as a hybrid vehicle or an electric vehicle, for example, and includes a motor 91 disposed in the front portion of the vehicle 90, a vehicle 90 is electrically connected to an inverter 92 disposed at the rear of the 90.
  • a vehicle 90 such as a hybrid vehicle or an electric vehicle, for example, and includes a motor 91 disposed in the front portion of the vehicle 90, a vehicle 90 is electrically connected to an inverter 92 disposed at the rear of the 90.
  • the wire harness 10 includes an electric wire 20 having a core wire 21 and a cylindrical first covering member 22 that covers the outer periphery of the core wire 21.
  • the electric wire 20 may be one or plural.
  • the core wire 21 is a stranded wire formed by twisting together a plurality of metal strands made of, for example, a copper alloy.
  • the first covering member 22 is formed, for example, by extruding an insulating material such as polyvinyl chloride (PVC).
  • PVC polyvinyl chloride
  • the wire harness 10 is provided with a plurality of path regulating members that regulate the path of the electric wire 20. Next, the path
  • a straight portion (A portion in FIG. 1) that extends along the floor of the vehicle 90 in the electric wire 20 of the wire harness 10 is covered with a first covering member 22 in the length direction of the core wire 21.
  • a first covering member 22 in the length direction of the core wire 21.
  • an exposed portion 23 where the core wire 21 is exposed is provided. The exposed portion 23 is formed by removing a part of the first covering member 22 provided over the entire length of the core wire 21.
  • a path regulating member 30 having higher rigidity than the core wire 21 is provided adjacent to the core wire 21 at the exposed portion 23 of the core wire 21.
  • the path regulating member 30 is a round bar made of the same metal material as the core wire 21 (in this embodiment, a copper alloy).
  • the cross-sectional area of the cross section orthogonal to the length direction of the path regulating member 30 is substantially the same as the cross-sectional area of the cross section orthogonal to the length direction of the electric wire 20.
  • the exposed portion 23 is provided with a second covering member 40 that covers the outer periphery of both the core wire 21 and the path regulating member 30.
  • the second covering member 40 covers the core wire 21 and the path regulating member 30 and covers the outer periphery of both end portions of the first covering member 22 adjacent to the exposed portion 23.
  • the second covering member 40 is a heat shrinkable tube made of polyolefin resin or the like.
  • an exposed portion 24 in which the core wire 21 is not covered with the first covering member 22 is formed in a bent portion (B portion in FIG. 1) where the wiring path of the wire 20 of the wire harness 10 is bent. Is provided.
  • a path regulating member 31 having a bent shape along the routing path is provided adjacent to the core wire 21.
  • route control member 31 has higher rigidity than the core wire 21, For example, it is a round bar which consists of the same material (in this embodiment, copper alloy) as the path
  • a portion of the exposed portion 24 in the core wire 21 is bent along the path regulating member 31. In this state, the outer circumferences of both the core wire 21 and the path regulating member 31 are covered with the second covering member 41.
  • the second covering member 41 is the same heat-shrinkable tube as the second covering member 40 in the straight portion.
  • the manufacturing procedure of the wire harness 10 will be described.
  • the core wire 21 is covered with the first covering member 22 over the entire length direction.
  • the exposed portions 23 and 24 where the core wire 21 is not covered with the first covering member 22 are formed by removing portions of the first covering member 22 where the path regulating members 30 and 31 are scheduled to be adjacent to the core wire 21.
  • the outer periphery of both the core wire 21 and the path regulating members 30 and 31 is second coated on the outer circumference of the core wire 21 and the path regulating members 30 and 31 in a state where the core wire 21 is placed along the path regulating members 30 and 31 that are preliminarily formed into a predetermined shape (linear shape or bent shape).
  • a heat shrinkable tube constituting the members 40 and 41 is covered. The heat shrinkable tube is in close contact with the path regulating members 30 and 31 and the core wire 21 by heating and shrinking the heat shrinkable tube. In this way, the wire harness 10 is manufactured.
  • the exposed portions 23 and 24 are provided with path regulating members 30 and 31 having higher rigidity than the core wire 21 adjacent to the core wire 21. Then, the outer circumferences of both the core wire 21 and the path regulating members 30 and 31 are covered with the second covering members 40 and 41, so that the path regulating members 30 and 31 are fixed to the core wire 21. Therefore, the core wire 21 in the exposed portions 23 and 24 follows the shape of the path regulating members 30 and 31.
  • the second covering members 40 and 41 can suppress the relative displacement of the path regulating members 30 and 31 with respect to the core wire 21 in the circumferential direction around the axis of the core wire 21. The effect of this embodiment will be described.
  • the wire harness 10 has a core wire 21 and an electric wire 20 having a first covering member 22 that covers the outer periphery of the core wire 21 and a rigidity higher than that of the core wire 21, and is adjacent to the core wire 21 between both ends of the core wire 21.
  • Route regulating members 30 and 31 that are provided and are regulated by the second coating members 40 and 41 together with the core wire 21 to regulate the route of the electric wire 20.
  • the path of the electric wire 20 can be regulated by using the path regulating members 30 and 31 having a shape corresponding to the wiring path of the wire harness 10.
  • route of the electric wire 20 using the protector which covers the outer periphery of the electric wire 20 can be suppressed. Therefore, the wiring route of the wire harness can be regulated with a simple configuration.
  • the path regulating members 30 and 31 are provided corresponding to a part of the core wire 21 in the length direction.
  • the core wire 21 and the path regulating member that extend linearly are adjacent to each other and the outer circumferences of the core wire 21 and the path regulating member.
  • the rigidity of the covering member is high, the bending work described above becomes difficult, and the wiring work of the wire harness may be difficult.
  • the outer periphery of both the core wire 21 and the path regulating members 30 and 31 is covered with the second covering in a state in which the core wire 21 is placed along the path regulating members 30 and 31 that have been formed in a predetermined shape in advance.
  • the wire harness 10 can be manufactured by covering with the members 40 and 41. If the wire harness 10 is manufactured in this way, it is not necessary to perform the work of bending the path regulating members 30 and 31, the core wire 21, and the first covering member 22 at the same time. Therefore, the wiring work of the wire harness 10 can be easily performed.
  • the second covering members 40 and 41 are heat-shrinkable tubes. For this reason, it is possible to easily cover the outer periphery of the path regulating members 30, 31 and the core wire 21 with the second covering members 40, 41 in a state where the core wire 21 is placed along the path regulating members 30, 31.
  • the path regulating members 30 and 31 are made of the same metal material (copper alloy) as the core wire 21, electrolytic corrosion between the path regulating members 30 and 31 and the core wire 21 can be suppressed.
  • the path regulating members 30 and 31 are made of a metal material, for example, compared to a case where the path regulating member is made of a resin material, bending and shape correction are facilitated.
  • the shape of the path regulating members 30 and 31 is not limited to a round bar.
  • a path regulating member 230 that extends along the core wire 21 and has a U-shaped cross section may be employed.
  • the core wire 21 may be accommodated in the concave portion 230 a of the path regulating member 230 and the core wire 21 and the path regulating member 230 may be covered by the second covering member 240.
  • the core wire 21 can be easily along the path regulating member 230.
  • the path regulating members 30 and 31 are not limited to copper alloys.
  • the path regulating member can be formed of another metal material such as aluminum.
  • route control member can also be formed with a resin material. In this case, what is necessary is just to mold into a predetermined shape along the wiring path of the wire harness in advance.
  • the cross-sectional area of the cross section orthogonal to the length direction of the path regulating member 30 may not be substantially the same as the cross-sectional area of the cross section orthogonal to the length direction of the electric wire 20. In short, it is sufficient that the path regulating member 30 can regulate the path of the electric wire 20.
  • the cross-sectional area of the cross section orthogonal to the length direction of the path restricting member 30 is greater than the cross sectional area of the cross section orthogonal to the length direction of the electric wire 20. It may be small.
  • the exposed portions 23 and 24 of the core wire 21 may be covered with a resin mold. In this case, it is possible to effectively suppress the water that has entered from the terminal of the electric wire 20 from reaching the exposed portions 23 and 24. For this reason, the electric corrosion of the path
  • the exposed portion where the core wire 21 is not covered with the first covering member 22 is formed by removing a part of the first covering member 22 in the circumferential direction, and a path regulating member can be provided in the exposed portion.
  • the exposed portion in which the core wire 21 is not covered with the first covering member 22 may be formed in a portion between the end portion of the core wire 21 and the first covering member 22, and a path regulating member may be provided in the exposed portion. -After covering the core wire 21 and the path regulating member 30 with the second covering member 40, the core wire 21, the path regulating member 30, and the second covering member 40 may be bent simultaneously along the shape of the routing path. .
  • the 2nd covering member can also be omitted. That is, as shown in FIG. 5, the core wire 121 and the path regulating member 130 may be covered with the first covering member 122.
  • the core wire 21 is not limited to what consists of copper alloys. In addition, for example, a metal having excellent conductivity such as an aluminum alloy can be used.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Insulated Conductors (AREA)
  • Details Of Indoor Wiring (AREA)
PCT/JP2019/007323 2018-03-09 2019-02-26 ワイヤハーネス WO2019172018A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201980015351.0A CN111788640B (zh) 2018-03-09 2019-02-26 线束
US16/979,328 US11142145B2 (en) 2018-03-09 2019-02-26 Wire harness for regulating a routing path

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018042906A JP6881358B2 (ja) 2018-03-09 2018-03-09 ワイヤハーネス
JP2018-042906 2018-03-09

Publications (1)

Publication Number Publication Date
WO2019172018A1 true WO2019172018A1 (ja) 2019-09-12

Family

ID=67845685

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2019/007323 WO2019172018A1 (ja) 2018-03-09 2019-02-26 ワイヤハーネス

Country Status (4)

Country Link
US (1) US11142145B2 (zh)
JP (1) JP6881358B2 (zh)
CN (1) CN111788640B (zh)
WO (1) WO2019172018A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220084721A1 (en) * 2019-01-16 2022-03-17 Autonetworks Technologies, Ltd. Insulated wire with bonding layer

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023086276A (ja) * 2021-12-10 2023-06-22 株式会社オートネットワーク技術研究所 ワイヤーハーネス

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JPH0898368A (ja) * 1994-09-28 1996-04-12 Yazaki Corp 屈曲部を有する電線の配索方法
JP2009512152A (ja) * 2005-10-12 2009-03-19 イスパノ・シユイザ 複数電線の電気ケーブル用のエルボ接続部
JP2012022803A (ja) * 2010-07-12 2012-02-02 Yazaki Corp ワイヤハーネス、及び該ワイヤハーネスの配索構造

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Publication number Priority date Publication date Assignee Title
JPH0898368A (ja) * 1994-09-28 1996-04-12 Yazaki Corp 屈曲部を有する電線の配索方法
JP2009512152A (ja) * 2005-10-12 2009-03-19 イスパノ・シユイザ 複数電線の電気ケーブル用のエルボ接続部
JP2012022803A (ja) * 2010-07-12 2012-02-02 Yazaki Corp ワイヤハーネス、及び該ワイヤハーネスの配索構造

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220084721A1 (en) * 2019-01-16 2022-03-17 Autonetworks Technologies, Ltd. Insulated wire with bonding layer
US12014849B2 (en) * 2019-01-16 2024-06-18 Autonetworks Technologies, Ltd. Insulated wire with bonding layer of polyolefin and polyamide

Also Published As

Publication number Publication date
US11142145B2 (en) 2021-10-12
CN111788640A (zh) 2020-10-16
CN111788640B (zh) 2023-03-17
JP6881358B2 (ja) 2021-06-02
JP2019160482A (ja) 2019-09-19
US20210001791A1 (en) 2021-01-07

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